001    /**
002     * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.service.impl;
016    
017    import com.liferay.portal.NoSuchResourceActionException;
018    import com.liferay.portal.kernel.exception.PortalException;
019    import com.liferay.portal.kernel.exception.SystemException;
020    import com.liferay.portal.kernel.transaction.Propagation;
021    import com.liferay.portal.kernel.transaction.Transactional;
022    import com.liferay.portal.kernel.util.ListUtil;
023    import com.liferay.portal.kernel.util.MathUtil;
024    import com.liferay.portal.kernel.util.StringPool;
025    import com.liferay.portal.model.ResourceAction;
026    import com.liferay.portal.model.ResourceConstants;
027    import com.liferay.portal.model.RoleConstants;
028    import com.liferay.portal.security.permission.ActionKeys;
029    import com.liferay.portal.security.permission.ResourceActionsUtil;
030    import com.liferay.portal.service.base.ResourceActionLocalServiceBaseImpl;
031    
032    import java.util.ArrayList;
033    import java.util.HashMap;
034    import java.util.List;
035    import java.util.Map;
036    
037    /**
038     * @author Brian Wing Shun Chan
039     */
040    public class ResourceActionLocalServiceImpl
041            extends ResourceActionLocalServiceBaseImpl {
042    
043            @Transactional(propagation = Propagation.SUPPORTS, readOnly = true)
044            public void checkResourceActions() throws SystemException {
045                    List<ResourceAction> resourceActions =
046                            resourceActionPersistence.findAll();
047    
048                    for (ResourceAction resourceAction : resourceActions) {
049                            String key = encodeKey(
050                                    resourceAction.getName(), resourceAction.getActionId());
051    
052                            _resourceActions.put(key, resourceAction);
053                    }
054            }
055    
056            public void checkResourceActions(String name, List<String> actionIds)
057                    throws SystemException {
058    
059                    checkResourceActions(name, actionIds, false);
060            }
061    
062            public void checkResourceActions(
063                            String name, List<String> actionIds, boolean addDefaultActions)
064                    throws SystemException {
065    
066                    List<ResourceAction> resourceActions =
067                            resourceActionPersistence.findByName(name);
068    
069                    resourceActions = ListUtil.copy(resourceActions);
070    
071                    checkResourceActions(
072                            name, actionIds, resourceActions, addDefaultActions);
073            }
074    
075            public ResourceAction fetchResourceAction(String name, String actionId) {
076                    String key = encodeKey(name, actionId);
077    
078                    return _resourceActions.get(key);
079            }
080    
081            public ResourceAction getResourceAction(String name, String actionId)
082                    throws PortalException {
083    
084                    String key = encodeKey(name, actionId);
085    
086                    ResourceAction resourceAction = _resourceActions.get(key);
087    
088                    if (resourceAction == null) {
089                            throw new NoSuchResourceActionException(key);
090                    }
091    
092                    return resourceAction;
093            }
094    
095            public List<ResourceAction> getResourceActions(String name)
096                    throws SystemException {
097    
098                    return resourceActionPersistence.findByName(name);
099            }
100    
101            protected void checkResourceActions(
102                            String name, List<String> actionIds,
103                            List<ResourceAction> resourceActions, boolean addDefaultActions)
104                    throws SystemException {
105    
106                    long lastBitwiseValue = 1;
107    
108                    if (!resourceActions.isEmpty()) {
109                            ResourceAction resourceAction = resourceActions.get(
110                                    resourceActions.size() - 1);
111    
112                            lastBitwiseValue = resourceAction.getBitwiseValue();
113                    }
114    
115                    List<ResourceAction> newResourceActions =
116                            new ArrayList<ResourceAction>();
117    
118                    int lastBitwiseLogValue = MathUtil.base2Log(lastBitwiseValue);
119    
120                    for (String actionId : actionIds) {
121                            String key = encodeKey(name, actionId);
122    
123                            ResourceAction resourceAction = _resourceActions.get(key);
124    
125                            if (resourceAction != null) {
126                                    continue;
127                            }
128    
129                            resourceAction = resourceActionPersistence.fetchByN_A(
130                                    name, actionId);
131    
132                            if (resourceAction != null) {
133                                    _resourceActions.put(key, resourceAction);
134    
135                                    continue;
136                            }
137    
138                            long bitwiseValue = 1;
139    
140                            if (!actionId.equals(ActionKeys.VIEW)) {
141                                    bitwiseValue = MathUtil.base2Pow(++lastBitwiseLogValue);
142                            }
143    
144                            long resourceActionId = counterLocalService.increment(
145                                    ResourceAction.class.getName());
146    
147                            resourceAction = resourceActionPersistence.create(resourceActionId);
148    
149                            resourceAction.setName(name);
150                            resourceAction.setActionId(actionId);
151                            resourceAction.setBitwiseValue(bitwiseValue);
152    
153                            resourceActionPersistence.update(resourceAction);
154    
155                            _resourceActions.put(key, resourceAction);
156    
157                            newResourceActions.add(resourceAction);
158                    }
159    
160                    if (addDefaultActions) {
161                            List<String> groupDefaultActions =
162                                    ResourceActionsUtil.getModelResourceGroupDefaultActions(name);
163    
164                            List<String> guestDefaultActions =
165                                    ResourceActionsUtil.getModelResourceGuestDefaultActions(name);
166    
167                            for (ResourceAction resourceAction : newResourceActions) {
168                                    String actionId = resourceAction.getActionId();
169    
170                                    if (groupDefaultActions.contains(actionId)) {
171                                            resourcePermissionLocalService.addResourcePermissions(
172                                                    name, RoleConstants.SITE_MEMBER,
173                                                    ResourceConstants.SCOPE_INDIVIDUAL,
174                                                    resourceAction.getBitwiseValue());
175                                    }
176    
177                                    if (guestDefaultActions.contains(actionId)) {
178                                            resourcePermissionLocalService.addResourcePermissions(
179                                                    name, RoleConstants.GUEST,
180                                                    ResourceConstants.SCOPE_INDIVIDUAL,
181                                                    resourceAction.getBitwiseValue());
182                                    }
183    
184                                    resourcePermissionLocalService.addResourcePermissions(
185                                            name, RoleConstants.OWNER,
186                                            ResourceConstants.SCOPE_INDIVIDUAL,
187                                            resourceAction.getBitwiseValue());
188                            }
189                    }
190            }
191    
192            protected String encodeKey(String name, String actionId) {
193                    String key = name.concat(StringPool.POUND).concat(actionId);
194    
195                    return key.toLowerCase();
196            }
197    
198            private static Map<String, ResourceAction> _resourceActions =
199                    new HashMap<String, ResourceAction>();
200    
201    }